31714120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10861}}^1$

素因数の和:10945

約数の個数: 32

約数和(自身を含む): 72340920

約数和(自身を除く): 40626800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 10861, 21722, 43444, 54305, 86888, 108610, 217220, 434440, 792853, 1585706, 3171412, 3964265, 6342824, 7928530, 15857060, 31714120]

約数ペア:

[(1, 31714120), (2, 15857060), (4, 7928530), (5, 6342824), (8, 3964265), (10, 3171412), (20, 1585706), (40, 792853), (73, 434440), (146, 217220), (292, 108610), (365, 86888), (584, 54305), (730, 43444), (1460, 21722), (2920, 10861)]